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Comparing 2 robot vacuums

Your shortlist side by side: today’s price, our score and every fact the maker states.

Green is the best of these 2, also when they share the lead.

Grado SR80x × Marshall Major IV × Best on 1 fact
Most important facts
Lowest price € 128bol.com € 77bol.com best
Score not in our ranking 7.3
Customer rating – ★ 4.5 · 940 reviews
Active noise cancelling – None
Weight 150 g 165 g
Bluetooth version – 5
Multipoint – yes
Rank
Rank – rank 3 of 3 with an on-ear fit
Battery
Battery life without noise cancelling – 80 h
Fast charge time – 15 min
Playback from a fast charge – 15 h
Full charge time – 180 min
Wireless charging – yes
Charging port – USB-C
Build and fit
Form factor same on both On-ear On-ear
True wireless same on both no no
Wireless no yes
Wired connection same on both 3.5 mm jack 3.5 mm jack
Audio over USB-C – no (assumed)
Driver type – Dynamic
Driver size – 40 mm
Foldable – yes
Controls – Dial
Sound
Lowest frequency same on both 20 Hz 20 Hz
Highest frequency same on both 20,000 Hz 20,000 Hz
Sensitivity 99.8 dB SPL 99 dB SPL
Impedance – 32 Ω
Equaliser in the app – no
Spatial audio – no (assumed)
Noise cancelling
Transparency mode – no (assumed)
Hearing aid function – no (assumed)
Wireless
LE Audio – no (assumed)
Auracast – no (assumed)
Made for – Any phone
Wireless range – 10 m
In use
Wear detection – no (assumed)

Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.

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